package com.heima.behavior.service.impl;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApCollectionBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dtos.CollectionBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApCollection;
import com.heima.model.behavior.pojos.ApLikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
public class ApCollectionBehaviorServiceImpl implements ApCollectionBehaviorService {
    @Autowired
    MongoTemplate mongoTemplate;
    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;
    @Override
    public ResponseResult collectBehavior(CollectionBehaviorDTO dto) {
//        校验参数 需要登录 文章id不能null  操作类型 0 或 1
        if(dto==null){
            CustException.cust(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        ApUser user = AppThreadLocalUtils.getUser();
        if(user==null){
            CustException.cust(AppHttpCodeEnum.AP_USER_DATA_NOT_EXIST,"用户未登录");
        }
//        根据userId查询行为实体数据

        ApBehaviorEntry apBehaviorEntry = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId(),dto.getEquipmentId());
        Query query = Query.query(Criteria
                .where("entryId").is(apBehaviorEntry.getId())
                .and("articleId").is(dto.getArticleId()));
        ApCollection apCollection = mongoTemplate.findOne(query, ApCollection.class);
//        如果是收藏操作 判断是否已经收藏
        if (dto.getOperation()==0){
            //        如果未收藏 新增收藏行为
            if(apCollection==null){
                ApCollection apc = new ApCollection();
                apc.setArticleId(dto.getArticleId());
                apc.setEntryId(apBehaviorEntry.getId());
                apc.setCreatedTime(new Date());
                mongoTemplate.save(apc);
            }
        }else {
            //        如果是取消收藏操作  删除收藏行为
            if(apCollection!=null){
                mongoTemplate.remove(apCollection);
            }
        }
        return ResponseResult.okResult();
    }
}
